Raws li cov ntaub ntawv luam ntawv, zaj duab xis yas rau cov khoom ntim ntim cov hnab ntim khoom noj muaj keeb kwm luv luv. Nws muaj qhov zoo ntawm lub teeb, pob tshab, noo noo, kev ua kom du, thiab nws tuaj yeem ntiab tawm cov khoom lag luam. thiab xim. Nrog rau kev txhim kho ntawm petrochemical kev lag luam, muaj ntau ntxiv thiab ntau ntau yam ntawm cov yeeb yaj kiab yas. Feem ntau siv cov yeeb yaj kiab yas yog polyethylene, polyes aluminium zaj duab xis (vmpet aluminium (pyterropenene (pypropylene (PP), thiab lwm yam.
Cov khoom ntawm ntau cov yeeb yaj kiab yas muaj sib txawv, qhov nyuaj ntawm kev luam kuj tseem txawv, thiab siv raws li cov khoom ntim ntim kuj sib txawv.
Polyethylene zaj duab xis yog xim tsis muaj xim, tsis muaj ntxhiab, tsis muaj ntxhiab, translucent tsis muaj tshuaj lom cov khoom siv, uas tau siv nyob rau hauv lub hnab ua. Nws yog cov khoom siv inert, yog li nws yog qhov nyuaj tshaj luam tawm thiab yuav tsum tau ua tiav zoo dua.
Aluminized aluminium zaj duab xis tau ob qho tib si ntawm cov yam ntxwv ntawm cov yeeb yaj kiab yas thiab cov yam ntxwv ntawm cov hlau. Lub saum npoo ntawm zaj duab xis yog coated nrog txhuas los tiv thaiv lub teeb thiab UV hluav taws xob, uas tsis yog txuas lub zog lub neej ntawm cov ntsiab lus, tab sis kuj tseem nce qhov ci ci ntawm zaj duab xis. Nws hloov txhuas ntawv ci rau qee yam, thiab muaj qhov zoo ntawm tus nqi qis, zoo nkauj thiab cov teeb meem zoo thiab cov teeb meem zoo. Aluminized almats yog dav siv nyob rau hauv kev ntim khoom. Nws yog tsuas yog siv nyob rau hauv kev ntim ntawm cov zaub mov qhuav thiab puffed zaub mov xws li ntim khoom noj, thiab ntim khoom sab nraud, thiab tshuaj pleev ib ce.
Lub polyester zaj duab xis yog xim tsis muaj xim thiab pob tshab, noo-ua pov thawj, cov roj thiab cov kuab tshuaj, thiab tsis ntshai ntawm qhov siab thiab kub. Tom qab kho edm, nws muaj qhov chaw zoo rau mem. Rau ntim thiab cov khoom siv sib xyaw.
Polypropylene zaj duab xis muaj gloss thiab pob tshab, cov cua sov tsis kam, kua qaub tsis kam, kua muag yeem thiab cov roj zoo. Nws tsis tuaj yeem muab cov cua sov hauv qab 160 ° C.
Nylon zaj duab xis muaj zog dua polyethylene zaj duab xis, tsis muaj ntxhiab, roj, roj, cov dej kub, cov kuab tshuaj npau npau thiab feem ntau. Nws feem ntau yog siv rau cov ris load-cov kabmob, puas tsuaj-kev nqus thiab ntim khoom (khoom noj kom rov ua haujlwm) thiab tso cai luam tawm yam tsis muaj kev kho kom ntev.
Cov qauv luam ntawv rau cov yeeb yaj kiab yas xws li luam ntawv dawb flexographic, graverting luam thiab tshuaj ntsuam luam ntawv. Luam ntawv inks xav tau siab viscosity thiab muaj zog kos duab ua pom zoo rau lub tshuab ziab khaub ncaws qhuav thiab tau yooj yim sib cais los ntawm cov pa hauv huab cua kom qhuav. Nyob rau hauv dav dav, mem tes rau cov zaj duab xis yas rau gravicety resin thiab pulaticic formed los ntawm cov pa hluav taws xob thiab cov organic los ntawm cov kua hluav taws xob tseem ceeb thiab cov organic los tsim cov kua dej colloidal nrog cov kua dej zoo. Nws muaj cov yam ntxwv ntawm kev ua tau zoo ntawm kev luam ntawv, muaj zog adhesion, ci xim thiab ziab qhuav. Haum rau luam ntawv nrog lub log luam ntawv concave.
Vam tias cov ntawv no tuaj yeem pab koj thiab cia koj paub ntau ntxiv txog kev ntim khoom.
Lub Sijhawm Post: Jun-16-2022